18108903681

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{353807}}^1$

素因数の和:353882

約数の個数: 36

約数和(自身を含む): 29363233536

約数和(自身を除く): 11254329855

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1551, 4653, 5687, 17061, 51183, 353807, 1061421, 3184263, 3891877, 11675631, 16628929, 35026893, 42810647, 49886787, 128431941, 149660361, 182918219, 385295823, 548754657, 1646263971, 2012100409, 6036301227, 18108903681]

約数ペア:

[(1, 18108903681), (3, 6036301227), (9, 2012100409), (11, 1646263971), (33, 548754657), (47, 385295823), (99, 182918219), (121, 149660361), (141, 128431941), (363, 49886787), (423, 42810647), (517, 35026893), (1089, 16628929), (1551, 11675631), (4653, 3891877), (5687, 3184263), (17061, 1061421), (51183, 353807)]